redline | 6851b72e0bfaf608294bcac6ffef07e5e6591aee8b94ce9afad46b6e6cc32a59

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27-10-2021 14:44

211027-r4madafbg6 10

27-10-2021 14:28

211027-rs7f6sfah4 10

Analysis

max time kernel
119s
max time network
1814s
submitted
01-01-1970 00:00

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General

Target

setup_installer/Wed0971f17486f8.exe

Score

10^/10

redline media26 discovery infostealer spyware stealer

Malware Config

Extracted

Family

redline

Botnet

media26

91.121.67.60:23325

Signatures

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine Payload 3 IoCs

Processes:

resource	yara_rule
behavioral4/memory/3484-122-0x0000000000418D26-mapping.dmp	family_redline
behavioral4/memory/3484-121-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline
behavioral4/memory/3484-131-0x0000000005590000-0x0000000005B96000-memory.dmp	family_redline

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Suspicious use of SetThreadContext 1 IoCs

Processes:

Wed0971f17486f8.exe

description pid process target process

PID 3780 set thread context of 3484 3780 Wed0971f17486f8.exe Wed0971f17486f8.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

Wed0971f17486f8.exe

pid process

3484 Wed0971f17486f8.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Wed0971f17486f8.exe

description pid process

Token: SeDebugPrivilege 3484 Wed0971f17486f8.exe

description	pid	process	target process
PID 3780 set thread context of 3484	3780	Wed0971f17486f8.exe	Wed0971f17486f8.exe

pid	process
3484	Wed0971f17486f8.exe

description	pid	process
Token: SeDebugPrivilege	3484	Wed0971f17486f8.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

Wed0971f17486f8.exe

description	pid	process	target process
PID 3780 wrote to memory of 3484	3780	Wed0971f17486f8.exe	Wed0971f17486f8.exe
PID 3780 wrote to memory of 3484	3780	Wed0971f17486f8.exe	Wed0971f17486f8.exe
PID 3780 wrote to memory of 3484	3780	Wed0971f17486f8.exe	Wed0971f17486f8.exe
PID 3780 wrote to memory of 3484	3780	Wed0971f17486f8.exe	Wed0971f17486f8.exe
PID 3780 wrote to memory of 3484	3780	Wed0971f17486f8.exe	Wed0971f17486f8.exe
PID 3780 wrote to memory of 3484	3780	Wed0971f17486f8.exe	Wed0971f17486f8.exe
PID 3780 wrote to memory of 3484	3780	Wed0971f17486f8.exe	Wed0971f17486f8.exe
PID 3780 wrote to memory of 3484	3780	Wed0971f17486f8.exe	Wed0971f17486f8.exe

C:\Users\Admin\AppData\Local\Temp\setup_installer\Wed0971f17486f8.exe
"C:\Users\Admin\AppData\Local\Temp\setup_installer\Wed0971f17486f8.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3780

C:\Users\Admin\AppData\Local\Temp\setup_installer\Wed0971f17486f8.exe
C:\Users\Admin\AppData\Local\Temp\setup_installer\Wed0971f17486f8.exe
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3484

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Wed0971f17486f8.exe.log
MD5
41fbed686f5700fc29aaccf83e8ba7fd

SHA1
5271bc29538f11e42a3b600c8dc727186e912456

SHA256
df4e9d012687cdabd15e86bf37be15d6c822e1f50dde530a02468f0006586437

SHA512
234b2235c1ced25810a4121c5eabcbf9f269e82c126a1adc363ee34478173f8b462e90eb53f5f11533641663350b90ec1e2360fd805b10c041fab12f4da7a034

Download Submit
memory/3484-130-0x0000000002EA0000-0x0000000002EA1000-memory.dmp

Filesize
4KB

Download
memory/3484-122-0x0000000000418D26-mapping.dmp

Download
memory/3484-127-0x0000000002BD0000-0x0000000002BD1000-memory.dmp

Filesize
4KB

Download
memory/3484-138-0x0000000008130000-0x0000000008131000-memory.dmp

Filesize
4KB

Download
memory/3484-128-0x0000000002F30000-0x0000000002F31000-memory.dmp

Filesize
4KB

Download
memory/3484-121-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/3484-137-0x0000000007A30000-0x0000000007A31000-memory.dmp

Filesize
4KB

Download
memory/3484-129-0x0000000002E60000-0x0000000002E61000-memory.dmp

Filesize
4KB

Download
memory/3484-135-0x0000000006250000-0x0000000006251000-memory.dmp

Filesize
4KB

Download
memory/3484-133-0x0000000005600000-0x0000000005601000-memory.dmp

Filesize
4KB

Download
memory/3484-126-0x0000000005BA0000-0x0000000005BA1000-memory.dmp

Filesize
4KB

Download
memory/3484-131-0x0000000005590000-0x0000000005B96000-memory.dmp

Filesize
6.0MB

Download
memory/3780-115-0x0000000000CD0000-0x0000000000CD1000-memory.dmp

Filesize
4KB

Download
memory/3780-118-0x0000000002F40000-0x0000000002F41000-memory.dmp

Filesize
4KB

Download
memory/3780-119-0x0000000005730000-0x0000000005731000-memory.dmp

Filesize
4KB

Download
memory/3780-117-0x0000000005570000-0x0000000005571000-memory.dmp

Filesize
4KB

Download
memory/3780-120-0x0000000005C40000-0x0000000005C41000-memory.dmp

Filesize
4KB

Download